

A080624


Consider 3 X 3 X 3 Rubik cube, but only allow the double slice group to act; sequence gives number of positions that are exactly n moves from the start.


0




OFFSET

0,2


COMMENTS

Not every position can be reached using this restricted set of moves. Total number of positions that can be reached = 768.


REFERENCES

Mark Longridge, posting to Cube Lovers List, Apr 14 1995.


LINKS

Table of n, a(n) for n=0..5.
Alan Bawden, Cube Lovers Archive, Part 15
Mark Longridge, God's Algorithm Calculations for Rubik's Cube...


CROSSREFS

Cf. A080601, A080614, etc.
Sequence in context: A213164 A278135 A097789 * A125319 A080621 A027218
Adjacent sequences: A080621 A080622 A080623 * A080625 A080626 A080627


KEYWORD

nonn,fini,full


AUTHOR

N. J. A. Sloane, Feb 26 2003


STATUS

approved



